<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <title>我是标题</title>
    </head>

    <body>
        <div class="backgroundBlur"></div>
         <p id="songTitle">1</p>
         <p id="songArtist">1</p>
         <a href="index.html">aaa</a>
    </body>
</html>